Yamabiko Corporation

Tomohiro Ohtsubo

Kenji Suzuki

Ayato Oimatsu

Taiji Matsubara

Satoru Kikuchi

Tadao Goto

To provide an exterior body to attach to an engine body, where the exterior body is not limited to where it may be installed, is safe and has excellent dust proofing capability. An engine exterior body () is provided with a frame body () configured to attach to an engine body (); a shaft part () projecting from the surface of the frame body (); and a rotator body () including a hole part () loosely fitted and retained on the shaft part (). The rotator body () rotates about the shaft part () by way of the vibrations transmitted to the shaft part () when engine body operates without receiving power from the engine body ().

Growing community of inventors

Tokyo, Japan

Tomohiro Ohtsubo